How anthropogenic changes may affect soil-borne parasite diversity? Plant-parasitic nematode communities associated with olive trees in Morocco as a case study

Table 4 Functional diversity in PPN communities on olive (mean values) according to olive-growing modalities and water supply

Olive variables	PPI	Rcp-2	Rcp-3	Rcp-4	Rcp-5	FF	FPF	OPF
Growing modality
WO	2.65 a	45.58 a	48.89 b	0.08	5.45 a	8.69 a	32.63 b	58.68 ab
FO	2.57 ab	46.19 a	52.19 b	0.03	1.59 b	3.62 b	39.35 ab	57.03 ab
TR	2.49 b	52.62 a	46.68 b	0.04	0.66 b	3.69 b	46.89 a	49.42 b
HD	2.74 a	25.96 b	73.71 a	0.33	0.00 b	0.12 b	25.13 b	74.76 a
Water supply
Rainfed	2.61	45.91	50.69	0.05	3.35 a	5.93	36.28	57.78
Irrigated	2.55	46.27	53.11	0.11	0.50 b	2.84	41.71	55.45

The letters (a–c) indicate significant differences among the variables measured according to ANOVA and Wilcoxon tests. P < 0.05
WO wild olive, FO feral olive, TR traditional cultivation, HD high-density cultivation, PPI plant parasitic index, relative mean abundance (%) of each cp-value (Rcp-i) and of each trophic group (FF fungal feeders, FPF facultative plant feeders, OPF obligate plant feeders)

ISSN: 1472-6785